“Well, I’ll tell you a secret ...” said the boy, with his mouth almost _____ my ear.
| A．touched | B．touching | C．touch | D．to touch |
.In my opinion, life in the twenty-first century is much easier than _______.
| A．that used to be | B．it is used to | C．it was used to | D．it used to be |
.He said he _________ experiments those days.
| A．was doing | B．had been doing | C．has been doing | D．is doing |
There was a heavy curtain ________ the light.
| A．blocking out | B．preventing from | C．blocking in | D．taking off |
. These old buildings possibly __________ the Ming Dynasty.
| A．dated back to | B．date back to | C．date back | D．are dated back to |
The government announced that six highways by the end of last year.
| A．built | B．had built | C．have been built | D．had been built |